Compression and amplification algorithms in hearing aids impair the selectivity of neural responses to speech

AG Armstrong, CC Lam, S Sabesan… - Nature biomedical …, 2022 - nature.com
In quiet environments, hearing aids improve the perception of low-intensity sounds.
However, for high-intensity sounds in background noise, the aids often fail to provide a …

Spectral and binaural loudness summation for hearing-impaired listeners

D Oetting, V Hohmann, JE Appell, B Kollmeier… - Hearing Research, 2016 - Elsevier
Sensorineural hearing loss typically results in a steepened loudness function and a reduced
dynamic range from elevated thresholds to uncomfortably loud levels for narrowband and …

Restoring perceived loudness for listeners with hearing loss

D Oetting, V Hohmann, JE Appell, B Kollmeier… - Ear and …, 2018 - journals.lww.com
Objectives: Normalizing perceived loudness is an important rationale for gain adjustments in
hearing aids. It has been demonstrated that gains required for restoring normal loudness …

Hearing loss classification algorithm based on the insertion gain of hearing aid

R Guo, R Liang, Q Wang, C Zou - Multimedia Tools and Applications, 2023 - Springer
Hearing loss is one of the most prevalent chronic health problems worldwide and a common
intervention is the wearing of hearing aids. However, the tedious fitting procedures and …

A Hopf resonator for 2-D artificial cochlea: Piecewise linear model and digital implementation

M Nouri, A Ahmadi, S Alirezaee… - … on Circuits and …, 2015 - ieeexplore.ieee.org
The mammalian auditory system is able to process sounds over an extraordinarily large
dynamic range, which makes it possible to extract information from very small changes both …

Self-fitting algorithm for digital hearing aid based on interactive evolutionary computation and expert system

R Liang, R Guo, J Xi, Y Xie, L Zhao - Applied Sciences, 2017 - mdpi.com
The traditional hearing aid fitting method, which mainly relies on the audiologist, is time-
consuming and messy. To improve this situation, a self-fitting algorithm based on an …

Auditory model-based dynamic compression controlled by subband instantaneous frequency and speech presence probability estimates

S Kortlang, G Grimm, V Hohmann… - … on Audio, Speech …, 2016 - ieeexplore.ieee.org
Sensorineural hearing loss typically results in elevated thresholds and steepened loudness
growth significantly conditioned by a damage of outer hair cells (OHC). In hearing aids …

Evaluation of combined dynamic compression and single channel noise reduction for hearing aid applications

S Kortlang, Z Chen, T Gerkmann… - … Journal of Audiology, 2018 - Taylor & Francis
Objective: Single-channel noise reduction (SCNR) and dynamic range compression (DRC)
are important elements in hearing aids. Only relatively few studies have addressed …

The hearing aid dilemma: amplification, compression, and distortion of the neural code

A Armstrong, CC Lam, S Sabesan, NA Lesica - bioRxiv, 2020 - biorxiv.org
Hearing aids are the only available treatment for mild-to-moderate sensorineural hearing
loss, but often fail to improve perception in difficult listening conditions. To identify the …

Evaluation of remote categorical loudness scaling

JG Kopun, MK Turner, SE Harris, AM Kamerer… - American journal of …, 2022 - ASHA
Purpose: The aims of this study were to (a) demonstrate the feasibility of administering
categorical loudness scaling (CLS) tests in a remote setting,(b) assess the reliability of …